/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Clases;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author JULIAN
 */
public class OperacionesGerente extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException, SQLException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String opcion = request.getParameter("Listado");
            PreparedStatement st = null;
            ResultSet resultado = null;
            SQL_Consultas obj = new SQL_Consultas();

            if (opcion.equals("1")){
                
            st=obj.GetnumerodeEmpleados(); 
            resultado=st.executeQuery();
            resultado.next();
            String numero = resultado.getString("numero_empleados");
            
            out.println("<head>");
            out.println("<title>Numero de empleados</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<Body Bgcolor=#000000>");
            out.println("<table>");
            out.println("<tr>");
            out.println("<table border=2 cellspacing=0 cellpadding=2 bordercolor=#FFFFFF>");
            out.println("<td><font color=white><p align=center>El numero de empleados que trabaja en la cadena de almacenes es de:" + numero + "</p>");
            out.println("<input type=button style=Position:Absolute; left:20%; top:30% value=Regresar opciones gerencia onClick= window.location.href='OpcionesGerente.jsp'>");
            out.println("</body>");
            out.println("</html>");
            st.close();
            resultado.close();
                                   }
            else if (opcion.equals("2")){

            response.sendRedirect("ConsultaFactura.jsp");

                                        }
            else{
            response.sendRedirect("ConsultaInventario.jsp");
            }
            
            /* out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet OperacionesGerente</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet OperacionesGerente at " + request.getContextPath () + "</h1>");
            out.println("<h1>se selecciono la opcion " + opcion + "</h1>");
            out.println("</body>");
            out.println("</html>");
            */
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(OperacionesGerente.class.getName()).log(Level.SEVERE, null, ex);
        }
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(OperacionesGerente.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
